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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Copyright 2012 The Netty Project</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * The Netty Project licenses this file to you under the Apache License,</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * version 2.0 (the "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * with the License. You may obtain a copy of the License at:</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *   <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * License for the specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="17" href="#17">17</a>  <em class="jxr_comment">Copyright (c) 2000,2001,2002,2003 ymnk, JCraft,Inc. All rights reserved.</em>
<a class="jxr_linenumber" name="18" href="#18">18</a>  
<a class="jxr_linenumber" name="19" href="#19">19</a>  <em class="jxr_comment">Redistribution and use in source and binary forms, with or without</em>
<a class="jxr_linenumber" name="20" href="#20">20</a>  <em class="jxr_comment">modification, are permitted provided that the following conditions are met:</em>
<a class="jxr_linenumber" name="21" href="#21">21</a>  
<a class="jxr_linenumber" name="22" href="#22">22</a>  <em class="jxr_comment">  1. Redistributions of source code must retain the above copyright notice,</em>
<a class="jxr_linenumber" name="23" href="#23">23</a>  <em class="jxr_comment">     this list of conditions and the following disclaimer.</em>
<a class="jxr_linenumber" name="24" href="#24">24</a>  
<a class="jxr_linenumber" name="25" href="#25">25</a>  <em class="jxr_comment">  2. Redistributions in binary form must reproduce the above copyright</em>
<a class="jxr_linenumber" name="26" href="#26">26</a>  <em class="jxr_comment">     notice, this list of conditions and the following disclaimer in</em>
<a class="jxr_linenumber" name="27" href="#27">27</a>  <em class="jxr_comment">     the documentation and/or other materials provided with the distribution.</em>
<a class="jxr_linenumber" name="28" href="#28">28</a>  
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_comment">  3. The names of the authors may not be used to endorse or promote products</em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_comment">     derived from this software without specific prior written permission.</em>
<a class="jxr_linenumber" name="31" href="#31">31</a>  
<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_comment">THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,</em>
<a class="jxr_linenumber" name="33" href="#33">33</a>  <em class="jxr_comment">INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND</em>
<a class="jxr_linenumber" name="34" href="#34">34</a>  <em class="jxr_comment">FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JCRAFT,</em>
<a class="jxr_linenumber" name="35" href="#35">35</a>  <em class="jxr_comment">INC. OR ANY CONTRIBUTORS TO THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,</em>
<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_comment">INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</em>
<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_comment">LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,</em>
<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_comment">OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF</em>
<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_comment">LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING</em>
<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_comment">NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,</em>
<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_comment">EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</em>
<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_comment"> * This program is based on zlib-1.1.3, so all credit should go authors</em>
<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_comment"> * Jean-loup Gailly(jloup@gzip.org) and Mark Adler(madler@alumni.caltech.edu)</em>
<a class="jxr_linenumber" name="46" href="#46">46</a>  <em class="jxr_comment"> * and contributors of zlib.</em>
<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="48" href="#48">48</a>  <strong class="jxr_keyword">package</strong> org.jboss.netty.util.internal.jzlib;
<a class="jxr_linenumber" name="49" href="#49">49</a>  
<a class="jxr_linenumber" name="50" href="#50">50</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.util.internal.jzlib.JZlib.WrapperType;
<a class="jxr_linenumber" name="51" href="#51">51</a>  
<a class="jxr_linenumber" name="52" href="#52">52</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/jboss/netty/util/internal/jzlib/ZStream.html">ZStream</a> {
<a class="jxr_linenumber" name="53" href="#53">53</a>  
<a class="jxr_linenumber" name="54" href="#54">54</a>      <strong class="jxr_keyword">public</strong> byte[] next_in; <em class="jxr_comment">// next input byte</em>
<a class="jxr_linenumber" name="55" href="#55">55</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> next_in_index;
<a class="jxr_linenumber" name="56" href="#56">56</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> avail_in; <em class="jxr_comment">// number of bytes available at next_in</em>
<a class="jxr_linenumber" name="57" href="#57">57</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> total_in; <em class="jxr_comment">// total nb of input bytes read so far</em>
<a class="jxr_linenumber" name="58" href="#58">58</a>      <strong class="jxr_keyword">public</strong> byte[] next_out; <em class="jxr_comment">// next output byte should be put there</em>
<a class="jxr_linenumber" name="59" href="#59">59</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> next_out_index;
<a class="jxr_linenumber" name="60" href="#60">60</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> avail_out; <em class="jxr_comment">// remaining free space at next_out</em>
<a class="jxr_linenumber" name="61" href="#61">61</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> total_out; <em class="jxr_comment">// total nb of bytes output so far</em>
<a class="jxr_linenumber" name="62" href="#62">62</a>      <strong class="jxr_keyword">public</strong> String msg;
<a class="jxr_linenumber" name="63" href="#63">63</a>      <a href="../../../../../../org/jboss/netty/util/internal/jzlib/Deflate.html">Deflate</a> dstate;
<a class="jxr_linenumber" name="64" href="#64">64</a>      <a href="../../../../../../org/jboss/netty/util/internal/jzlib/Inflate.html">Inflate</a> istate;
<a class="jxr_linenumber" name="65" href="#65">65</a>      <strong class="jxr_keyword">long</strong> adler;
<a class="jxr_linenumber" name="66" href="#66">66</a>      <strong class="jxr_keyword">int</strong> crc32;
<a class="jxr_linenumber" name="67" href="#67">67</a>  
<a class="jxr_linenumber" name="68" href="#68">68</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> inflateInit() {
<a class="jxr_linenumber" name="69" href="#69">69</a>          <strong class="jxr_keyword">return</strong> inflateInit(JZlib.DEF_WBITS);
<a class="jxr_linenumber" name="70" href="#70">70</a>      }
<a class="jxr_linenumber" name="71" href="#71">71</a>  
<a class="jxr_linenumber" name="72" href="#72">72</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> inflateInit(Enum&lt;?&gt; wrapperType) {
<a class="jxr_linenumber" name="73" href="#73">73</a>          <strong class="jxr_keyword">return</strong> inflateInit(JZlib.DEF_WBITS, wrapperType);
<a class="jxr_linenumber" name="74" href="#74">74</a>      }
<a class="jxr_linenumber" name="75" href="#75">75</a>  
<a class="jxr_linenumber" name="76" href="#76">76</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> inflateInit(<strong class="jxr_keyword">int</strong> w) {
<a class="jxr_linenumber" name="77" href="#77">77</a>          <strong class="jxr_keyword">return</strong> inflateInit(w, WrapperType.ZLIB);
<a class="jxr_linenumber" name="78" href="#78">78</a>      }
<a class="jxr_linenumber" name="79" href="#79">79</a>  
<a class="jxr_linenumber" name="80" href="#80">80</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> inflateInit(<strong class="jxr_keyword">int</strong> w, @SuppressWarnings(<span class="jxr_string">"rawtypes"</span>) Enum wrapperType) {
<a class="jxr_linenumber" name="81" href="#81">81</a>          istate = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/jboss/netty/util/internal/jzlib/Inflate.html">Inflate</a>();
<a class="jxr_linenumber" name="82" href="#82">82</a>          <strong class="jxr_keyword">return</strong> istate.inflateInit(<strong class="jxr_keyword">this</strong>, w, (WrapperType) wrapperType);
<a class="jxr_linenumber" name="83" href="#83">83</a>      }
<a class="jxr_linenumber" name="84" href="#84">84</a>  
<a class="jxr_linenumber" name="85" href="#85">85</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> inflate(<strong class="jxr_keyword">int</strong> f) {
<a class="jxr_linenumber" name="86" href="#86">86</a>          <strong class="jxr_keyword">if</strong> (istate == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="87" href="#87">87</a>              <strong class="jxr_keyword">return</strong> JZlib.Z_STREAM_ERROR;
<a class="jxr_linenumber" name="88" href="#88">88</a>          }
<a class="jxr_linenumber" name="89" href="#89">89</a>          <strong class="jxr_keyword">return</strong> istate.inflate(<strong class="jxr_keyword">this</strong>, f);
<a class="jxr_linenumber" name="90" href="#90">90</a>      }
<a class="jxr_linenumber" name="91" href="#91">91</a>  
<a class="jxr_linenumber" name="92" href="#92">92</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> inflateEnd() {
<a class="jxr_linenumber" name="93" href="#93">93</a>          <strong class="jxr_keyword">if</strong> (istate == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="94" href="#94">94</a>              <strong class="jxr_keyword">return</strong> JZlib.Z_STREAM_ERROR;
<a class="jxr_linenumber" name="95" href="#95">95</a>          }
<a class="jxr_linenumber" name="96" href="#96">96</a>          <strong class="jxr_keyword">int</strong> ret = istate.inflateEnd(<strong class="jxr_keyword">this</strong>);
<a class="jxr_linenumber" name="97" href="#97">97</a>          istate = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="98" href="#98">98</a>          <strong class="jxr_keyword">return</strong> ret;
<a class="jxr_linenumber" name="99" href="#99">99</a>      }
<a class="jxr_linenumber" name="100" href="#100">100</a> 
<a class="jxr_linenumber" name="101" href="#101">101</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> inflateSync() {
<a class="jxr_linenumber" name="102" href="#102">102</a>         <strong class="jxr_keyword">if</strong> (istate == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="103" href="#103">103</a>             <strong class="jxr_keyword">return</strong> JZlib.Z_STREAM_ERROR;
<a class="jxr_linenumber" name="104" href="#104">104</a>         }
<a class="jxr_linenumber" name="105" href="#105">105</a>         <strong class="jxr_keyword">return</strong> istate.inflateSync(<strong class="jxr_keyword">this</strong>);
<a class="jxr_linenumber" name="106" href="#106">106</a>     }
<a class="jxr_linenumber" name="107" href="#107">107</a> 
<a class="jxr_linenumber" name="108" href="#108">108</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> inflateSetDictionary(byte[] dictionary, <strong class="jxr_keyword">int</strong> dictLength) {
<a class="jxr_linenumber" name="109" href="#109">109</a>         <strong class="jxr_keyword">if</strong> (istate == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="110" href="#110">110</a>             <strong class="jxr_keyword">return</strong> JZlib.Z_STREAM_ERROR;
<a class="jxr_linenumber" name="111" href="#111">111</a>         }
<a class="jxr_linenumber" name="112" href="#112">112</a>         <strong class="jxr_keyword">return</strong> Inflate.inflateSetDictionary(<strong class="jxr_keyword">this</strong>, dictionary, dictLength);
<a class="jxr_linenumber" name="113" href="#113">113</a>     }
<a class="jxr_linenumber" name="114" href="#114">114</a> 
<a class="jxr_linenumber" name="115" href="#115">115</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> deflateInit(<strong class="jxr_keyword">int</strong> level) {
<a class="jxr_linenumber" name="116" href="#116">116</a>         <strong class="jxr_keyword">return</strong> deflateInit(level, JZlib.MAX_WBITS);
<a class="jxr_linenumber" name="117" href="#117">117</a>     }
<a class="jxr_linenumber" name="118" href="#118">118</a> 
<a class="jxr_linenumber" name="119" href="#119">119</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> deflateInit(<strong class="jxr_keyword">int</strong> level, Enum&lt;?&gt; wrapperType) {
<a class="jxr_linenumber" name="120" href="#120">120</a>         <strong class="jxr_keyword">return</strong> deflateInit(level, JZlib.MAX_WBITS, wrapperType);
<a class="jxr_linenumber" name="121" href="#121">121</a>     }
<a class="jxr_linenumber" name="122" href="#122">122</a> 
<a class="jxr_linenumber" name="123" href="#123">123</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> deflateInit(<strong class="jxr_keyword">int</strong> level, <strong class="jxr_keyword">int</strong> bits) {
<a class="jxr_linenumber" name="124" href="#124">124</a>         <strong class="jxr_keyword">return</strong> deflateInit(level, bits, WrapperType.ZLIB);
<a class="jxr_linenumber" name="125" href="#125">125</a>     }
<a class="jxr_linenumber" name="126" href="#126">126</a> 
<a class="jxr_linenumber" name="127" href="#127">127</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> deflateInit(<strong class="jxr_keyword">int</strong> level, <strong class="jxr_keyword">int</strong> bits, Enum&lt;?&gt; wrapperType) {
<a class="jxr_linenumber" name="128" href="#128">128</a>         <strong class="jxr_keyword">return</strong> deflateInit(level, bits, JZlib.DEF_MEM_LEVEL, wrapperType);
<a class="jxr_linenumber" name="129" href="#129">129</a>     }
<a class="jxr_linenumber" name="130" href="#130">130</a> 
<a class="jxr_linenumber" name="131" href="#131">131</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> deflateInit(<strong class="jxr_keyword">int</strong> level, <strong class="jxr_keyword">int</strong> bits, <strong class="jxr_keyword">int</strong> memLevel, @SuppressWarnings(<span class="jxr_string">"rawtypes"</span>) Enum wrapperType) {
<a class="jxr_linenumber" name="132" href="#132">132</a>         dstate = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/jboss/netty/util/internal/jzlib/Deflate.html">Deflate</a>();
<a class="jxr_linenumber" name="133" href="#133">133</a>         <strong class="jxr_keyword">return</strong> dstate.deflateInit(<strong class="jxr_keyword">this</strong>, level, bits, memLevel, (WrapperType) wrapperType);
<a class="jxr_linenumber" name="134" href="#134">134</a>     }
<a class="jxr_linenumber" name="135" href="#135">135</a> 
<a class="jxr_linenumber" name="136" href="#136">136</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> deflate(<strong class="jxr_keyword">int</strong> flush) {
<a class="jxr_linenumber" name="137" href="#137">137</a>         <strong class="jxr_keyword">if</strong> (dstate == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="138" href="#138">138</a>             <strong class="jxr_keyword">return</strong> JZlib.Z_STREAM_ERROR;
<a class="jxr_linenumber" name="139" href="#139">139</a>         }
<a class="jxr_linenumber" name="140" href="#140">140</a>         <strong class="jxr_keyword">return</strong> dstate.deflate(<strong class="jxr_keyword">this</strong>, flush);
<a class="jxr_linenumber" name="141" href="#141">141</a>     }
<a class="jxr_linenumber" name="142" href="#142">142</a> 
<a class="jxr_linenumber" name="143" href="#143">143</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> deflateEnd() {
<a class="jxr_linenumber" name="144" href="#144">144</a>         <strong class="jxr_keyword">if</strong> (dstate == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="145" href="#145">145</a>             <strong class="jxr_keyword">return</strong> JZlib.Z_STREAM_ERROR;
<a class="jxr_linenumber" name="146" href="#146">146</a>         }
<a class="jxr_linenumber" name="147" href="#147">147</a>         <strong class="jxr_keyword">int</strong> ret = dstate.deflateEnd();
<a class="jxr_linenumber" name="148" href="#148">148</a>         dstate = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="149" href="#149">149</a>         <strong class="jxr_keyword">return</strong> ret;
<a class="jxr_linenumber" name="150" href="#150">150</a>     }
<a class="jxr_linenumber" name="151" href="#151">151</a> 
<a class="jxr_linenumber" name="152" href="#152">152</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> deflateParams(<strong class="jxr_keyword">int</strong> level, <strong class="jxr_keyword">int</strong> strategy) {
<a class="jxr_linenumber" name="153" href="#153">153</a>         <strong class="jxr_keyword">if</strong> (dstate == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="154" href="#154">154</a>             <strong class="jxr_keyword">return</strong> JZlib.Z_STREAM_ERROR;
<a class="jxr_linenumber" name="155" href="#155">155</a>         }
<a class="jxr_linenumber" name="156" href="#156">156</a>         <strong class="jxr_keyword">return</strong> dstate.deflateParams(<strong class="jxr_keyword">this</strong>, level, strategy);
<a class="jxr_linenumber" name="157" href="#157">157</a>     }
<a class="jxr_linenumber" name="158" href="#158">158</a> 
<a class="jxr_linenumber" name="159" href="#159">159</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> deflateSetDictionary(byte[] dictionary, <strong class="jxr_keyword">int</strong> dictLength) {
<a class="jxr_linenumber" name="160" href="#160">160</a>         <strong class="jxr_keyword">if</strong> (dstate == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="161" href="#161">161</a>             <strong class="jxr_keyword">return</strong> JZlib.Z_STREAM_ERROR;
<a class="jxr_linenumber" name="162" href="#162">162</a>         }
<a class="jxr_linenumber" name="163" href="#163">163</a>         <strong class="jxr_keyword">return</strong> dstate.deflateSetDictionary(<strong class="jxr_keyword">this</strong>, dictionary, dictLength);
<a class="jxr_linenumber" name="164" href="#164">164</a>     }
<a class="jxr_linenumber" name="165" href="#165">165</a> 
<a class="jxr_linenumber" name="166" href="#166">166</a>     <em class="jxr_comment">// Flush as much pending output as possible. All deflate() output goes</em>
<a class="jxr_linenumber" name="167" href="#167">167</a>     <em class="jxr_comment">// through this function so some applications may wish to modify it</em>
<a class="jxr_linenumber" name="168" href="#168">168</a>     <em class="jxr_comment">// to avoid allocating a large strm-&gt;next_out buffer and copying into it.</em>
<a class="jxr_linenumber" name="169" href="#169">169</a>     <em class="jxr_comment">// (See also read_buf()).</em>
<a class="jxr_linenumber" name="170" href="#170">170</a>     <strong class="jxr_keyword">void</strong> flush_pending() {
<a class="jxr_linenumber" name="171" href="#171">171</a>         <strong class="jxr_keyword">int</strong> len = dstate.pending;
<a class="jxr_linenumber" name="172" href="#172">172</a> 
<a class="jxr_linenumber" name="173" href="#173">173</a>         <strong class="jxr_keyword">if</strong> (len &gt; avail_out) {
<a class="jxr_linenumber" name="174" href="#174">174</a>             len = avail_out;
<a class="jxr_linenumber" name="175" href="#175">175</a>         }
<a class="jxr_linenumber" name="176" href="#176">176</a>         <strong class="jxr_keyword">if</strong> (len == 0) {
<a class="jxr_linenumber" name="177" href="#177">177</a>             <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="178" href="#178">178</a>         }
<a class="jxr_linenumber" name="179" href="#179">179</a> 
<a class="jxr_linenumber" name="180" href="#180">180</a>         <strong class="jxr_keyword">if</strong> (dstate.pending_buf.length &lt;= dstate.pending_out ||
<a class="jxr_linenumber" name="181" href="#181">181</a>                 next_out.length &lt;= next_out_index ||
<a class="jxr_linenumber" name="182" href="#182">182</a>                 dstate.pending_buf.length &lt; dstate.pending_out + len ||
<a class="jxr_linenumber" name="183" href="#183">183</a>                 next_out.length &lt; next_out_index + len) {
<a class="jxr_linenumber" name="184" href="#184">184</a>             System.out.println(dstate.pending_buf.length + <span class="jxr_string">", "</span> +
<a class="jxr_linenumber" name="185" href="#185">185</a>                     dstate.pending_out + <span class="jxr_string">", "</span> + next_out.length + <span class="jxr_string">", "</span> +
<a class="jxr_linenumber" name="186" href="#186">186</a>                     next_out_index + <span class="jxr_string">", "</span> + len);
<a class="jxr_linenumber" name="187" href="#187">187</a>             System.out.println(<span class="jxr_string">"avail_out="</span> + avail_out);
<a class="jxr_linenumber" name="188" href="#188">188</a>         }
<a class="jxr_linenumber" name="189" href="#189">189</a> 
<a class="jxr_linenumber" name="190" href="#190">190</a>         System.arraycopy(dstate.pending_buf, dstate.pending_out, next_out,
<a class="jxr_linenumber" name="191" href="#191">191</a>                 next_out_index, len);
<a class="jxr_linenumber" name="192" href="#192">192</a> 
<a class="jxr_linenumber" name="193" href="#193">193</a>         next_out_index += len;
<a class="jxr_linenumber" name="194" href="#194">194</a>         dstate.pending_out += len;
<a class="jxr_linenumber" name="195" href="#195">195</a>         total_out += len;
<a class="jxr_linenumber" name="196" href="#196">196</a>         avail_out -= len;
<a class="jxr_linenumber" name="197" href="#197">197</a>         dstate.pending -= len;
<a class="jxr_linenumber" name="198" href="#198">198</a>         <strong class="jxr_keyword">if</strong> (dstate.pending == 0) {
<a class="jxr_linenumber" name="199" href="#199">199</a>             dstate.pending_out = 0;
<a class="jxr_linenumber" name="200" href="#200">200</a>         }
<a class="jxr_linenumber" name="201" href="#201">201</a>     }
<a class="jxr_linenumber" name="202" href="#202">202</a> 
<a class="jxr_linenumber" name="203" href="#203">203</a>     <em class="jxr_comment">// Read a new buffer from the current input stream, update the adler32</em>
<a class="jxr_linenumber" name="204" href="#204">204</a>     <em class="jxr_comment">// and total number of bytes read.  All deflate() input goes through</em>
<a class="jxr_linenumber" name="205" href="#205">205</a>     <em class="jxr_comment">// this function so some applications may wish to modify it to avoid</em>
<a class="jxr_linenumber" name="206" href="#206">206</a>     <em class="jxr_comment">// allocating a large strm-&gt;next_in buffer and copying from it.</em>
<a class="jxr_linenumber" name="207" href="#207">207</a>     <em class="jxr_comment">// (See also flush_pending()).</em>
<a class="jxr_linenumber" name="208" href="#208">208</a>     <strong class="jxr_keyword">int</strong> read_buf(byte[] buf, <strong class="jxr_keyword">int</strong> start, <strong class="jxr_keyword">int</strong> size) {
<a class="jxr_linenumber" name="209" href="#209">209</a>         <strong class="jxr_keyword">int</strong> len = avail_in;
<a class="jxr_linenumber" name="210" href="#210">210</a> 
<a class="jxr_linenumber" name="211" href="#211">211</a>         <strong class="jxr_keyword">if</strong> (len &gt; size) {
<a class="jxr_linenumber" name="212" href="#212">212</a>             len = size;
<a class="jxr_linenumber" name="213" href="#213">213</a>         }
<a class="jxr_linenumber" name="214" href="#214">214</a>         <strong class="jxr_keyword">if</strong> (len == 0) {
<a class="jxr_linenumber" name="215" href="#215">215</a>             <strong class="jxr_keyword">return</strong> 0;
<a class="jxr_linenumber" name="216" href="#216">216</a>         }
<a class="jxr_linenumber" name="217" href="#217">217</a> 
<a class="jxr_linenumber" name="218" href="#218">218</a>         avail_in -= len;
<a class="jxr_linenumber" name="219" href="#219">219</a> 
<a class="jxr_linenumber" name="220" href="#220">220</a>         <strong class="jxr_keyword">switch</strong> (dstate.wrapperType) {
<a class="jxr_linenumber" name="221" href="#221">221</a>         <strong class="jxr_keyword">case</strong> ZLIB:
<a class="jxr_linenumber" name="222" href="#222">222</a>             adler = Adler32.adler32(adler, next_in, next_in_index, len);
<a class="jxr_linenumber" name="223" href="#223">223</a>             <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="224" href="#224">224</a>         <strong class="jxr_keyword">case</strong> GZIP:
<a class="jxr_linenumber" name="225" href="#225">225</a>             crc32 = CRC32.crc32(crc32, next_in, next_in_index, len);
<a class="jxr_linenumber" name="226" href="#226">226</a>             <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="227" href="#227">227</a>         }
<a class="jxr_linenumber" name="228" href="#228">228</a> 
<a class="jxr_linenumber" name="229" href="#229">229</a>         System.arraycopy(next_in, next_in_index, buf, start, len);
<a class="jxr_linenumber" name="230" href="#230">230</a>         next_in_index += len;
<a class="jxr_linenumber" name="231" href="#231">231</a>         total_in += len;
<a class="jxr_linenumber" name="232" href="#232">232</a>         <strong class="jxr_keyword">return</strong> len;
<a class="jxr_linenumber" name="233" href="#233">233</a>     }
<a class="jxr_linenumber" name="234" href="#234">234</a> 
<a class="jxr_linenumber" name="235" href="#235">235</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> free() {
<a class="jxr_linenumber" name="236" href="#236">236</a>         next_in = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="237" href="#237">237</a>         next_out = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="238" href="#238">238</a>         msg = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="239" href="#239">239</a>     }
<a class="jxr_linenumber" name="240" href="#240">240</a> }
</pre>
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